The Tower of Hanoi hole will go live in approximately 28 hours. Why not try and solve it ahead of time?
Zeckendorf Representation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 76th DialFrost 🇸🇬 897 63 2ms 20 Dec 2024 77th xsot 🇸🇬 897 79 4ms 26 Apr 2025 78th DialFrost 🇸🇬 896 81 734ms 20 days ago 78th snoozingnewt 🇺🇸 896 81 78ms 6 days ago 78th DialFrost 🇸🇬 896 81 80ms 6 days ago 81st FlorianCassayre 🇫🇷 896 87 11ms 6 Jul 2024 81st plcc0 896 87 11ms 4 Apr 2025 81st rucin93 🇵🇱 896 87 11ms 11 Jul 2025 81st snoozingnewt 🇺🇸 896 87 11ms 1 Oct 2025 85th sean-niemann 🇺🇸 896 122 368ms 6 Jul 2024 85th Steffan153 🇫🇮 896 122 379ms 6 Jul 2024 85th snyderek 🇺🇸 896 122 376ms 17 Dec 2024 88th DialFrost 🇸🇬 895 125 334ms 24 Sep 2025 88th sean-niemann 🇺🇸 895 125 348ms 24 Sep 2025 88th nwellnhof 🇩🇪 895 125 364ms 25 Sep 2025 88th JayXon 🇺🇸 895 125 343ms 26 Sep 2025 88th stefangimmillaro 895 125 359ms 6 Oct 2025 88th MeWhenI 🇻🇦 895 125 342ms 21 days ago 94th lifthrasiir 🇰🇷 893 42 3ms 29 Nov 2024 95th JayXon 🇺🇸 892 95 2ms 7 Jul 2024 96th JayXon 🇺🇸 892 111 2ms 6 Jul 2024 97th SirBogman 🇺🇸 891 55 153ms 2 Jul 2024 98th lifthrasiir 🇰🇷 890 80 479ms 2 Dec 2024 99th JayXon 🇺🇸 890 97 104ms 7 Jul 2024 99th Shanethegamer 🇺🇸 890 97 104ms 16 Sep 2024 101st JayXon 🇺🇸 890 153 265ms 4 Jul 2024 101st emplv 🇱🇻 890 153 260ms 4 Jul 2024 103rd kg583 🇺🇸 888 106 9ms 18 Aug 2025 104th kumavale 888 150 166ms 31 hours ago 105th JayXon 🇺🇸 887 115 340ms 5 Jul 2024 105th tomtheisen 🇺🇸 887 115 359ms 7 Nov 2024 107th sean-niemann 🇺🇸 885 82 792ms 23 Oct 2025 108th GrayJoKing 🇦🇺 884 95 104ms 17 Aug 2024 108th mousetail 🇳🇱 884 95 20ms 28 Sep 2024 108th ovs-code 🇩🇪 884 95 10ms 10 Oct 2024 111th nwellnhof 🇩🇪 884 154 271ms 10 Jul 2024 112th JayXon 🇺🇸 883 151 152ms 12 hours ago 113th Steffan153 🇫🇮 882 71 123ms 18 Aug 2024 113th sean-niemann 🇺🇸 882 71 120ms 8 Jan 2025 115th ovs-code 🇩🇪 882 78 311ms 8 Jul 2024 116th inventshah 882 124 378ms 1 Jul 2024 116th nwellnhof 🇩🇪 882 124 374ms 3 Jul 2024 116th tailorspy 882 124 370ms 10 Jul 2024 116th KasperKivimaeki 🇫🇮 882 124 363ms 33 hours ago 120th MeWhenI 🇻🇦 881 99 21ms 16 Dec 2024 120th GrayJoKing 🇦🇺 881 99 21ms 3 Feb 2025 122nd JayXon 🇺🇸 881 132 97ms 5 Jul 2024 122nd Shanethegamer 🇺🇸 881 132 102ms 13 Sep 2024 124th JayXon 🇺🇸 880 116 3,082ms 25 Jan 2025 124th namelessiw 880 116 375ms 20 Jun 2025 126th emgordon154 879 81 423ms 25 Mar 2025 126th albanian-laundromat 879 81 420ms 4 Aug 2025 128th lynn 879 129 129ms 2 Jul 2024 129th error256 878 97 78ms 2 Jul 2024 130th JayXon 🇺🇸 878 131 325ms 6 Jul 2024 130th Shanethegamer 🇺🇸 878 131 360ms 13 Sep 2024 132nd DialFrost 🇸🇬 877 99 14ms 17 Mar 2025 133rd JayXon 🇺🇸 877 106 107ms 24 May 2025 134th kg583 🇺🇸 877 115 20ms 18 May 2025 135th starfihs 876 89 35ms 2 Jul 2024 136th emgordon154 875 40 52ms 8 days ago 137th GrayJoKing 🇦🇺 873 91 874ms 6 Jul 2024 138th DialFrost 🇸🇬 873 100 21ms 15 Dec 2024 139th IanUtley 873 105 23ms 1 Jul 2024 139th GrayJoKing 🇦🇺 873 105 22ms 3 Jul 2024 141st Shanethegamer 🇺🇸 873 117 2,940ms 25 Oct 2024 142nd stefangimmillaro 873 156 261ms 22 Aug 2024 143rd Shanethegamer 🇺🇸 872 115 4ms 13 Sep 2024 144th MeWhenI 🇻🇦 872 117 335ms 19 Jun 2025 144th sean-niemann 🇺🇸 872 117 374ms 20 Jun 2025 144th stefangimmillaro 872 117 366ms 20 Jun 2025 147th Steffan153 🇫🇮 872 130 137ms 1 Jul 2024 147th ovs-code 🇩🇪 872 130 160ms 2 Jul 2024 149th MeWhenI 🇻🇦 870 62 8ms 7 Aug 2024 150th JayXon 🇺🇸 870 120 458ms 5 Jul 2024 First Prev 76–150 of 688 Next Last